Properties

Label 2-247962-1.1-c1-0-4
Degree $2$
Conductor $247962$
Sign $1$
Analytic cond. $1979.98$
Root an. cond. $44.4970$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 3-s + 4-s + 6-s + 4·7-s − 8-s + 9-s − 11-s − 12-s + 13-s − 4·14-s + 16-s − 18-s + 2·19-s − 4·21-s + 22-s + 24-s − 5·25-s − 26-s − 27-s + 4·28-s + 6·29-s − 8·31-s − 32-s + 33-s + 36-s − 2·37-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.577·3-s + 1/2·4-s + 0.408·6-s + 1.51·7-s − 0.353·8-s + 1/3·9-s − 0.301·11-s − 0.288·12-s + 0.277·13-s − 1.06·14-s + 1/4·16-s − 0.235·18-s + 0.458·19-s − 0.872·21-s + 0.213·22-s + 0.204·24-s − 25-s − 0.196·26-s − 0.192·27-s + 0.755·28-s + 1.11·29-s − 1.43·31-s − 0.176·32-s + 0.174·33-s + 1/6·36-s − 0.328·37-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 247962 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 247962 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(247962\)    =    \(2 \cdot 3 \cdot 11 \cdot 13 \cdot 17^{2}\)
Sign: $1$
Analytic conductor: \(1979.98\)
Root analytic conductor: \(44.4970\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 247962,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.304518663\)
\(L(\frac12)\) \(\approx\) \(1.304518663\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 + T \)
11 \( 1 + T \)
13 \( 1 - T \)
17 \( 1 \)
good5 \( 1 + p T^{2} \)
7 \( 1 - 4 T + p T^{2} \)
19 \( 1 - 2 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 + 8 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 2 T + p T^{2} \)
47 \( 1 + 6 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 - 6 T + p T^{2} \)
61 \( 1 - 4 T + p T^{2} \)
67 \( 1 + 16 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 - 4 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 + 14 T + p T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−12.78477238845264, −12.13475700205725, −11.81478054659578, −11.42433600648025, −10.98217786296855, −10.65503661542600, −10.11351110357254, −9.710298302826952, −9.057709397973408, −8.595209298813628, −8.210968364641214, −7.677294809218484, −7.286778569307076, −6.917947268210062, −6.030655784014180, −5.763945820232929, −5.257246191428325, −4.695052504185405, −4.205350076590459, −3.608999999100103, −2.803863561987119, −2.220834904937968, −1.536378916543885, −1.244263528255955, −0.3788705991103740, 0.3788705991103740, 1.244263528255955, 1.536378916543885, 2.220834904937968, 2.803863561987119, 3.608999999100103, 4.205350076590459, 4.695052504185405, 5.257246191428325, 5.763945820232929, 6.030655784014180, 6.917947268210062, 7.286778569307076, 7.677294809218484, 8.210968364641214, 8.595209298813628, 9.057709397973408, 9.710298302826952, 10.11351110357254, 10.65503661542600, 10.98217786296855, 11.42433600648025, 11.81478054659578, 12.13475700205725, 12.78477238845264

Graph of the $Z$-function along the critical line